Resources
Fundamentals
Pattern examples
Research and testing
General accessibility testing
- Web Accessibility Evaluation Tool (WAVE): browser extension for accessibility evaluation
- axe DevTools: browser extension for accessibility testing
- IBM’s Equal Access Checker: browser extensions and CI/CD node packages for accessibility testing
Color accessibility checkers
- Let’s get color blind: browser extension that adds color blindness filters to web sites
- WebAIM Contrast Checker: website for checking color contrast
- Colour Contrast Checker: website for checking color contrast
- Sim Daltonism app: macOS application “window” for viewing color blindness
Other testing
- HeadingsMap: browser extension that displays the page’s heading structure in a compact outline
- Chartability: methodology for ensuring that data visualizations, systems, and interfaces are accessible
Tools
- IBM’s Accessibility Design Kit: design kit extensions for Figma and Sketch that provide checklists, guidance, and handoff assets
- Poet image description tool: provides assistance and advice for describing images
